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TSC2007IPWRG4 데이터시트(PDF) 1 Page - Burr-Brown (TI) |
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TSC2007IPWRG4 데이터시트(HTML) 1 Page - Burr-Brown (TI) |
1 / 38 page BurrBrown Products from Texas Instruments ® TSC2007 FEATURES APPLICATIONS DESCRIPTION PENIRQ I C Serial Interface and Control 2 SCL SDA A[0:1] X+ X- Y+ Y- AUX TEMP Mux VDD/REF GND SAR ADC Internal Clock Touch Screen Drivers Interface TSC2007 SBAS405 – MARCH 2007 1.2V to 3.6V, 12-Bit, Nanopower, 4-Wire Micro TOUCH SCREEN CONTROLLER with I2C™ Interface • Cellular Phones • 4-Wire Touch Screen Interface • PDA, GPS, and Media Players • Single 1.2V to 3.6V Supply/Reference • Portable Instruments • Ratiometric Conversion • Point-of-Sale Terminals • Effective Throughput Rate: • Multiscreen Touch Control – Up to 20kHz (8-Bit) or 10kHz (12-Bit) • Preprocessing to Reduce Bus Activity • I2C Interface Supports: The TSC2007 is a very low-power touch screen – Standard, Fast, and High-Speed Modes controller designed to work with power-sensitive, • Simple, Command-Based User Interface: handheld applications that are based on an advanced low-voltage processor. It works with a – TSC2003 Compatible supply voltage as low as 1.2V, which can be – 8- or 12-Bit Resolution supplied by a single-cell battery. It contains a • On-Chip Temperature Measurement complete, ultra-low power, 12-bit, analog-to-digital (A/D) resistive touch screen converter, including • Touch Pressure Measurement drivers and the control logic to measure touch • Digital Buffered PENIRQ pressure. • On-Chip, Programmable PENIRQ Pullup In addition to these standard features, the TSC2007 • Auto Power-Down Control offers preprocessing of the touch screen • Low Power: measurements to reduce bus loading, thus reducing the consumption of host processor resources that – 32.24 µA at 1.2V, Fast Mode, 8.2kHz Eq Rate can then be redirected to more critical functions. – 39.31 µA at 1.8V, Fast Mode, 8.2kHz Eq Rate The TSC2007 supports an I2C serial bus and data – 53.32 µA at 2.7V, Fast Mode, 8.2kHz Eq Rate transmission protocol in all three defined modes: • Enhanced ESD Protection: standard, fast, and high-speed. It offers – ±8kV HBM programmable resolution of 8 or 12 bits to accommodate different screen sizes and – ±1kV CDM performance needs. – ±25kV Air Gap Discharge The TSC2007 is available in a 12-lead, – ±15kV Contact Discharge (1.555 ±0.055mm) x (2.055 ±0.055mm), 3 x 4 array, • 1.5 x 2 WCSP-12 and 5 x 6.4 TSSOP-16 wafer chip-scale package (WCSP), and a 16-pin, Packages TSSOP package. The TSC2007 is characterized for U.S. Patent NO. 6246394; other patents pending. the –40 °C to +85°C industrial temperature range. Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet. I2C is a trademark of NXP Semiconductors. All other trademarks are the property of their respective owners. PRODUCTION DATA information is current as of publication date. Copyright © 2007, Texas Instruments Incorporated Products conform to specifications per the terms of the Texas Instruments standard warranty. Production processing does not necessarily include testing of all parameters. |
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